Yan Bai vs Chun Hsin TsengShanghai Masters Qualifying Round 1

Shanghai Masters · ATP · Qualifying Round 1
#1489ATP
37 yrs · 185 cm · Right-handed
Last 10 · pre-match
LLLLWLLLLW
2 — 1
Sets
Wednesday, 2 October 2024
hard
#229ATP
1554ELO
1495Hard ELO
$99kYTD
$1.7MCAREER
24 yrs · 175 cm · Right-handed
Last 10 · pre-match
LLWWLWLWLW
Bai Y.
6-4 3-6 7-5
Tseng C.
Bai Y.
6372
Tseng C.
4651

Yan Bai defeated Chun Hsin Tseng 6-4 3-6 7-5 in the Shanghai Masters qualifying round 1 on hard. The upset overturned the form book — Chun Hsin Tseng came in ranked #229, defending last year's round of 64.

Key context

  • Match story: Yan Bai closed it out in three sets, 6–4 3–6 7–5.

Head to head

No previous meetings on record.

Serve vs return

This season
Bai Y.serving70% hold

wins 59% of points on serve vs Tseng C.

Tseng C.serving76% hold

wins 61% of points on serve vs Bai Y.

Serve advantage — Tseng C.

Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About

Statistics

This season
1st serve in·Even
61%
57%
1st serve points won·Even
67%
69%
2nd serve points won·Even
48%
51%
Service points won·Even
59%
61%
Return points won·Even
39%
40%
Break points saved·Slight edge
51%
62%
Aces / match·Slight edge
3.8
3.0
Double faults / match·Even
2.4
2.2

Averages over each player's completed matches in the selected window (35 vs 172). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Slight edge
18
26
Break points saved·Dominant
23
83
Break points won·Even
17
15
Deciding sets·Dominant
73
31
Tiebreaks·Slight edge
17
23

Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About

Umpiry Score

Pre-match
6.2
Even matchUmpiry ScorePartial · surface data limited
4.4
Heavy underdogUmpiry ScorePartial · surface data limited
  • Recent retirement (−1.5)
Form & Matchup
5.0No prior meetings
H2H
5.0
4.9
Surface form
3.0
0.0
Win streak
0.0Lost last 3
Fatigue & Travel
8.2
Minutes 14d
9.1
7.0
3-set count
9.0
Prev. match
9.0
4.9
Country comfort
Context
5.0
Defending pts
6.0

The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.

Freshness

Recent load
Freshness·
100

Tseng C.: 19 days rest. Higher means fresher. About

Conditions

Court speed
Fastbig serves, short points
SlowFast
Weather
22°COvercast
Wind 22 km/hHumidity 50%